[PATCH] D39533: [MinGW] Define __ARM_DWARF_EH__ on MinGW/ARM

[Martin Storsjö via Phabricator via cfe-commits]

mstorsjo created this revision.
Herald added subscribers: kristof.beyls, javed.absar, aemerson.

This should go together with https://reviews.llvm.org/D39532 in LLVM.


https://reviews.llvm.org/D39533

Files:
  lib/Basic/Targets/ARM.cpp
  test/Preprocessor/init.c


Index: test/Preprocessor/init.c
===================================================================
--- test/Preprocessor/init.c
+++ test/Preprocessor/init.c
@@ -2645,6 +2645,10 @@
 // Thumbebv7: #define __THUMB_INTERWORK__ 1
 // Thumbebv7: #define __thumb2__ 1
 
+// RUN: %clang -E -dM -ffreestanding -target thumbv7-pc-mingw32 %s -o - | FileCheck -match-full-lines -check-prefix THUMB-MINGW %s
+
+// THUMB-MINGW:#define __ARM_DWARF_EH__ 1
+
 //
 // RUN: %clang_cc1 -E -dM -ffreestanding -triple=i386-none-none < /dev/null | FileCheck -match-full-lines -check-prefix I386 %s
 //
Index: lib/Basic/Targets/ARM.cpp
===================================================================
--- lib/Basic/Targets/ARM.cpp
+++ lib/Basic/Targets/ARM.cpp
@@ -1002,6 +1002,7 @@
   DefineStd(Builder, "WIN32", Opts);
   DefineStd(Builder, "WINNT", Opts);
   Builder.defineMacro("_ARM_");
+  Builder.defineMacro("__ARM_DWARF_EH__");
   addMinGWDefines(Opts, Builder);
 }
 


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